List P
Points of the Outer Yff Triangle.
Last update: 2016-04-29
  1. X(1) Incenter of the Outer Yff Triangle.
  2. X(2) Centroid of the Outer Yff Triangle.
  3. X(3) Circumcenter of the Outer Yff Triangle.
  4. X(4) Orthocenter of the Outer Yff Triangle.
  5. X(5) Nine-Point Center of the Outer Yff Triangle.
  6. X(6) Symmedian Point of the Outer Yff Triangle.
  7. X(7) Gergonne Point of the Outer Yff Triangle.
  8. X(8) Nagel Point of the Outer Yff Triangle.
  9. X(9) Mittenpunkt of the Outer Yff Triangle.
  10. X(10) Spieker Center of the Outer Yff Triangle.
  11. X(11) Feuerbach Point of the Outer Yff Triangle.
  12. X(12) Feuerbach Perspector of the Outer Yff Triangle.
  13. X(13) Outer Fermat Point of the Outer Yff Triangle.
  14. X(14) Inner Fermat Point of the Outer Yff Triangle.
  15. X(15) First Isodynamic Point of the Outer Yff Triangle.
  16. X(16) Second Isodynamic Point of the Outer Yff Triangle.
  17. X(17) Outer Napoleon Point of the Outer Yff Triangle.
  18. X(18) Inner Napoleon Point of the Outer Yff Triangle.
  19. X(19) Clawson Point of the Outer Yff Triangle.
  20. X(20) de Longchamps Point of the Outer Yff Triangle.
  21. X(21) Schiffler Point of the Outer Yff Triangle.
  22. X(22) Exeter Point of the Outer Yff Triangle.
  23. X(23) Far-Out Point of the Outer Yff Triangle.
  24. X(24) Perspector of the Kosnita Triangle and the Orthic Triangle of the Outer Yff Triangle.
  25. X(25) Product of the Orthocenter and the Symmedian Point of the Outer Yff Triangle.
  26. X(26) Circumcenter of the Tangential Triangle of the Outer Yff Triangle.
  27. X(27) Quotient of the Orthocenter and the Spieker Center of the Outer Yff Triangle.
  28. X(28) Quotient of the Clawson Point and the Spieker Center of the Outer Yff Triangle.
  29. X(29) Ceva Product of the Incenter and the Orthocenter of the Outer Yff Triangle.
  30. X(31) Second Power Point of the Outer Yff Triangle.
  31. X(32) Third Power Point of the Outer Yff Triangle.
  32. X(33) Product of the Orthocenter and the Mittenpunkt of the Outer Yff Triangle.
  33. X(34) Product of the Gergonne Point and the Clawson Point of the Outer Yff Triangle.
  34. X(35) Perspector of the Intangents Triangle and the Kosnita Triangle of the Outer Yff Triangle.
  35. X(36) Inverse of the Incenter in the Circumcircle of the Outer Yff Triangle.
  36. X(37) Grinberg Point of the Outer Yff Triangle.
  37. X(38) Quotient of the Brocard Midpoint and the Incenter of the Outer Yff Triangle.
  38. X(39) Brocard Midpoint of the Outer Yff Triangle.
  39. X(40) Bevan Point of the Outer Yff Triangle.
  40. X(41) Product of the Nagel Point and the Second Power Point of the Outer Yff Triangle.
  41. X(42) Product of the Incenter and the Grinberg Point of the Outer Yff Triangle.
  42. X(43) Perspector of the Excentral Triangle and the Symmedial Triangle of the Outer Yff Triangle.
  43. X(44) Harmonic Conjugate of the Grinberg Point with respect to the Mittenpunkt and the Symmedian Point of the Outer Yff Triangle.
  44. X(45) Harmonic Conjugate of the Symmedian Point with respect to the Grinberg Point and the Mittenpunkt of the Outer Yff Triangle.
  45. X(46) Perspector of the Excentral Triangle and the Orthic Triangle of the Outer Yff Triangle.
  46. X(47) of the Outer Yff Triangle.
  47. X(48) Product of the Incenter and the Circumcenter of the Outer Yff Triangle.
  48. X(49) Center of the Sine-Triple-Angle Circle of the Outer Yff Triangle.
  49. X(50) Product of the First Isodynamic Point and the Second Isodynamic Point of the Outer Yff Triangle.
  50. X(51) Centroid of the Orthic Triangle of the Outer Yff Triangle.
  51. X(52) Orthocenter of the Orthic Triangle of the Outer Yff Triangle.
  52. X(53) Symmedian Point of the Orthic Triangle of the Outer Yff Triangle.
  53. X(54) Kosnita Point of the Outer Yff Triangle.
  54. X(55) Internal Center of Similitude of the Incircle and the Circumcircle of the Outer Yff Triangle.
  55. X(56) External Center of Similitude of the Incircle and the Circumcircle of the Outer Yff Triangle.
  56. X(57) Isogonal Conjugate of the Mittenpunkt of the Outer Yff Triangle.
  57. X(58) Isogonal Conjugate of the Spieker Center of the Outer Yff Triangle.
  58. X(59) Isogonal Conjugate of the Feuerbach Point of the Outer Yff Triangle.
  59. X(60) Isogonal Conjugate of the Feuerbach Perspector of the Outer Yff Triangle.
  60. X(61) Isogonal Conjugate of the Outer Napoleon Point of the Outer Yff Triangle.
  61. X(62) Isogonal Conjugate of the Inner Napoleon Point of the Outer Yff Triangle.
  62. X(63) Isogonal Conjugate of the Clawson Point of the Outer Yff Triangle.
  63. X(64) Isogonal Conjugate of the de Longchamps Point of the Outer Yff Triangle.
  64. X(65) Orthocenter of the Intouch Triangle of the Outer Yff Triangle.
  65. X(66) Isogonal Conjugate of the Exeter Point of the Outer Yff Triangle.
  66. X(67) Isogonal Conjugate of the Far-Out Point of the Outer Yff Triangle.
  67. X(68) Prasolov Point of the Outer Yff Triangle.
  68. X(69) Retrocenter of the Outer Yff Triangle.
  69. X(70) Isogonal Conjugate of the Center of the Tangential Circle of the Outer Yff Triangle.
  70. X(71) Product of the Circumcenter and the Spieker Center of the Outer Yff Triangle.
  71. X(72) Quotient of the Grinberg Point and the Orthocenter of the Outer Yff Triangle.
  72. X(73) Cross Product of the Incenter and the Circumcenter of the Outer Yff Triangle.
  73. X(74) Ceva Product of the First Isodynamic Point and the Second Isodynamic Point of the Outer Yff Triangle.
  74. X(75) Moses Point of the Outer Yff Triangle.
  75. X(76) Third Brocard Point of the Outer Yff Triangle.
  76. X(77) Quotient of the Circumcenter and the Mittenpunkt of the Outer Yff Triangle.
  77. X(78) Quotient of the Mittenpunkt and the Orthocenter of the Outer Yff Triangle.
  78. X(79) Perspector of Triangle ABC and Triangle of Reflections of the Incenter in the Sidelines of Triangle ABC of the Outer Yff Triangle.
  79. X(80) Reflection of the Incenter in the Feuerbach Point of the Outer Yff Triangle.
  80. X(81) Isogonal Conjugate of the Grinberg Point of the Outer Yff Triangle.
  81. X(82) Ceva Product of the Incenter and the Second Power Point of the Outer Yff Triangle.
  82. X(83) Isogonal Conjugate of the Brocard Midpoint of the Outer Yff Triangle.
  83. X(84) Perspector of Triangle ABC and the Hexyl Triangle of the Outer Yff Triangle.
  84. X(85) Isotomic Conjugate of the Mittenpunkt of the Outer Yff Triangle.
  85. X(86) Isotomic Conjugate of the Spieker Center of the Outer Yff Triangle.
  86. X(87) Cross Quotient of the Centroid and the Incenter of the Outer Yff Triangle.
  87. X(88) Ceva Product of the Inverse of the Incenter in the Circumcircle and the Symmedian Point of the Outer Yff Triangle.
  88. X(89) Isogonal Conjugate of the Harmonic Conjugate of the Symmedian Point with respect to the Grinberg Point and the Mittenpunkt of the Outer Yff Triangle.
  89. X(90) Cross Quotient of the Circumcenter and the Incenter of the Outer Yff Triangle.
  90. X(91) Isogonal Conjugate of X(47) of the Outer Yff Triangle.
  91. X(92) Isotomic Conjugate of the Isogonal Conjugate of the Clawson Point of the Outer Yff Triangle.
  92. X(93) Isogonal Conjugate of the Center of the Sine-Triple-Angle Circle of the Outer Yff Triangle.
  93. X(94) Isogonal Conjugate of the Product of the First Isodynamic Point and the Second Isodynamic Point of the Outer Yff Triangle.
  94. X(95) Isotomic Conjugate of the Nine-Point Center of the Outer Yff Triangle.
  95. X(96) Isogonal Conjugate of the Orthocenter of the Orthic Triangle of the Outer Yff Triangle.
  96. X(97) Isogonal Conjugate of the Symmedian Point of the Orthic Triangle of the Outer Yff Triangle.
  97. X(98) Tarry Point of the Outer Yff Triangle.
  98. X(99) Steiner Point of the Outer Yff Triangle.
  99. X(100) Anticompliment of the Feuerbach Point of the Outer Yff Triangle.
  100. X(101) of the Outer Yff Triangle.
  101. X(102) of the Outer Yff Triangle.
  102. X(103) of the Outer Yff Triangle.
  103. X(104) of the Outer Yff Triangle.
  104. X(105) of the Outer Yff Triangle.
  105. X(106) of the Outer Yff Triangle.
  106. X(107) of the Outer Yff Triangle.
  107. X(108) of the Outer Yff Triangle.
  108. X(109) of the Outer Yff Triangle.
  109. X(110) Euler Reflection Point of the Outer Yff Triangle.
  110. X(111) Parry Point of the Outer Yff Triangle.
  111. X(112) of the Outer Yff Triangle.
  112. X(113) Jerabek Antipode of the Outer Yff Triangle.
  113. X(114) Kiepert Antipode of the Outer Yff Triangle.
  114. X(115) Kiepert Center of the Outer Yff Triangle.
  115. X(116) of the Outer Yff Triangle.
  116. X(117) of the Outer Yff Triangle.
  117. X(118) of the Outer Yff Triangle.
  118. X(119) of the Outer Yff Triangle.
  119. X(120) of the Outer Yff Triangle.
  120. X(121) of the Outer Yff Triangle.
  121. X(122) of the Outer Yff Triangle.
  122. X(123) of the Outer Yff Triangle.
  123. X(124) of the Outer Yff Triangle.
  124. X(125) Center of the Jerabek Hyperbola of the Outer Yff Triangle.
  125. X(173) Congruent Isoscelizers Point of the Outer Yff Triangle.
  126. X(174) Yff Center of Conguence of the Outer Yff Triangle.
  127. X(175) Outer Soddy Point of the Outer Yff Triangle.
  128. X(176) Inner Soddy Point of the Outer Yff Triangle.
  129. X(177) First Mid-Arc Point of the Outer Yff Triangle.
  130. X(178) Second Mid-Arc Point of the Outer Yff Triangle.
  131. X(179) First Ajima-Malfatti Point of the Outer Yff Triangle.
  132. X(180) Second Ajima-Malfatti Point of the Outer Yff Triangle.
  133. X(181) Apollonius Point of the Outer Yff Triangle.
  134. X(182) Center of the Brocard Circle of the Outer Yff Triangle.
  135. X(187) Schoute Center of the Outer Yff Triangle.
  136. X(190) Yff Parabolic Point of the Outer Yff Triangle.
  137. X(192) Equal Parallelians Point of the Outer Yff Triangle.
  138. X(216) Center of the Circumhyperbola with the Nine-Point Center as Perspector of the Outer Yff Triangle.
  139. X(264) Isotomic Conjugate of the Circumcenter of the Outer Yff Triangle.
  140. X(351) Center of the Parry Circle of the Outer Yff Triangle.
  141. X(354) Weill Point of the Outer Yff Triangle.
  142. X(355) Center of the Fuhrmann Circle of the Outer Yff Triangle.
  143. X(363) Equal Perimeters Isoscelizer Point of the Outer Yff Triangle.
  144. X(364) Equal Areas Isoscelizer Point of the Outer Yff Triangle.
  145. X(371) First Kenmotu Point of the Outer Yff Triangle.
  146. X(372) Second Kenmotu Point of the Outer Yff Triangle.
  147. X(381) Center of the Orthocentroidal Circle of the Outer Yff Triangle.
  148. X(384) Conway Point of the Outer Yff Triangle.
  149. X(389) Center of the Taylor Circle of the Outer Yff Triangle.
  150. X(399) Parry Reflection Point of the Outer Yff Triangle.
  151. X(400) Yff-Malfatti Point of the Outer Yff Triangle.
  152. X(476) Tixier Point of the Outer Yff Triangle.
  153. X(481) Outer Oldknow Point of the Outer Yff Triangle.
  154. X(482) Inner Oldknow Point of the Outer Yff Triangle.
  155. X(483) Malfatti-Steiner Point of the Outer Yff Triangle.
  156. X(484) Evans Perspector of the Outer Yff Triangle.
  157. X(485) Outer Vecten Point of the Outer Yff Triangle.
  158. X(486) Inner Vecten Point of the Outer Yff Triangle.
  159. X(493) First van Lamoen Homothetic Center of the Outer Yff Triangle.
  160. X(494) Second van Lamoen Homothetic Center of the Outer Yff Triangle.
  161. X(495) Johnson Midpoint of the Outer Yff Triangle.
  162. X(496) Harmonic Conjugate of the Johnson Midpoint of the Outer Yff Triangle.
  163. X(560) Fourth Power Point of the Outer Yff Triangle.
  164. X(593) First Hatzipolakis-Yiu Point of the Outer Yff Triangle.
  165. X(598) Perspector of the Lemoine Inellipse of the Outer Yff Triangle.
  166. X(647) Perspector of the Jerabek Hyperbola of the Outer Yff Triangle.
  167. X(650) Center of the Stevanovic Circle of the Outer Yff Triangle.
  168. X(970) Center of the Apollonius Circle of the Outer Yff Triangle.
  169. X(1019) Center of the Evans Circle of the Outer Yff Triangle.
  170. X(1116) Center of the Lester Circle of the Outer Yff Triangle.
  171. X(1127) First de Villiers Point of the Outer Yff Triangle.
  172. X(1128) Second de Villiers Point of the Outer Yff Triangle.
  173. X(1141) Gibert Point of the Outer Yff Triangle.
  174. X(1142) First Malfatti-Rabinowitz Point of the Outer Yff Triangle.
  175. X(1143) Second Malfatti-Rabinowitz Point of the Outer Yff Triangle.
  176. X(1151) Radical Center of the Lucas Circles of the Outer Yff Triangle.
  177. X(1155) Schroder Point of the Outer Yff Triangle.
  178. X(1249) Center of the Circumhyperbola with the Orthocenter as Perspector of the Outer Yff Triangle.
  179. X(1276) Second Evans Perspector of the Outer Yff Triangle.
  180. X(1277) Third Evans Perspector of the Outer Yff Triangle.
  181. X(1319) Bevan-Schroder Point of the Outer Yff Triangle.
  182. X(1371) First Rigby Point of the Outer Yff Triangle.
  183. X(1372) Second Rigby Point of the Outer Yff Triangle.
  184. X(1373) First Griffiths Point of the Outer Yff Triangle.
  185. X(1374) Second Griffiths Point of the Outer Yff Triangle.
  186. X(1478) Center of the Inner Johnson-Yff Circle of the Outer Yff Triangle.
  187. X(1479) Center of the Outer Johnson-Yff Circle of the Outer Yff Triangle.
  188. X(2092) Danneels-Apollonius Perspector of the Outer Yff Triangle.
  189. X(2454) First Intersection of the Euler Line and the Steiner Inellipse of the Outer Yff Triangle.
  190. X(2455) Second Intersection of the Euler Line and the Steiner Inellipse of the Outer Yff Triangle.
  191. X(3068) Malfatti-Moses Point of the Outer Yff Triangle.
  192. X(3160) Center of the Circumellipse with the Gergonne Point as Perspector of the Outer Yff Triangle.
  193. X(3161) Center of the Circumellipse with the Nagel Point as Perspector of the Outer Yff Triangle.
  194. X(3333) Pohoata Point of the Outer Yff Triangle.
  195. X(3645) Point Alkaid of the Outer Yff Triangle.
  196. First Brocard Point of the Outer Yff Triangle.
  197. Second Brocard Point of the Outer Yff Triangle.
  198. First Jerabek Point of the Outer Yff Triangle.
  199. Second Jerabek Point of the Outer Yff Triangle.
  200. First Beltrami Point of the Outer Yff Triangle.
  201. Second Beltrami Point of the Outer Yff Triangle.